This is a universally administered unicast address with a registered vendor prefix.
MAC address50:B3:B4:FF:FF:FF
OUI50:B3:B4
Vendor address3/F, No.5 Building Workshop, No.123, Shuitian Industrial Zone,Baoshi East Road, Shuitian Community, Shiyan Street, Bao'an District, Shenzhen CN 518000
Block range50:B3:B4:00:00:00– 50:B3:B4:FF:FF:FF
Address capacity16,777,216
TransmissionUnicast: addressed to a single device
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
RandomizationNot randomized
Derived modified EUI-6452:B3:B4:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::52b3:b4ff:feff:ffff

The EUI-64 and IPv6 link-local fields are a mathematical derivation from this MAC address. They don't confirm the device currently uses that IPv6 address.

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